Panasonic CQ-C3405U Service Manual
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Panasonic CQ-C3405U Service Manual

Wma mp4 cd player/receiver
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TABLE OF CONTENTS

1 Service Navigation ----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 3
3 Features ------------------------------------------------------------- 4
4 Technical Descriptions ----------------------------------------- 5
5 Block Diagram----------------------------------------------------- 8
6 Wiring Connection Diagram ---------------------------------11
7 Schematic Diagram ---------------------------------------------12
8 Schematic Diagram-2 ------------------------------------------15
9 Printed Circuit Board-------------------------------------------17
All manuals and user guides at all-guides.com
PAGE
AUTOMOTIVE AFTERMARKET
CQ-C3405U
CQ-C3305U
WMA MP3 CD Player/Receiver
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. ACED061222C7
C4
PAGE

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Summary of Contents for Panasonic CQ-C3405U

  • Page 1: Table Of Contents

    All manuals and user guides at all-guides.com ORDER NO. ACED061222C7 AUTOMOTIVE AFTERMARKET CQ-C3405U CQ-C3305U WMA MP3 CD Player/Receiver TABLE OF CONTENTS PAGE PAGE 1 Service Navigation ----------------------------------------------- 2 2 Specifications ----------------------------------------------------- 3 3 Features ------------------------------------------------------------- 4 4 Technical Descriptions ----------------------------------------- 5...

  • Page 2: Service Navigation

    All manuals and user guides at all-guides.com 1 Service Navigation 1.4. Maintenance Your product is designed and manufactured to ensure a mini- 1.1. About Lead Free Solder (PbF) mum of maintenance. Use a dry, a soft cloth for routine exterior cleaning.

  • Page 3: Specifications

    Bass:±12dB (at 100 Hz), Treble: ±12 dB (at 10kHz) 4 - 8 Ω Speaker Impedance Pre-amp Output Voltage 4 V (CQ-C3405U), 2.5 V (CQ-C3305U) (CD mode: 1 kHz, 0 dB) Subwoofer output Volt- 4 V (CQ-C3405U), 2.5 V (CQ-C3305U) (CD mode: 1 kHz, 0 dB) Pre-amp Output Voltage 60 Ω...

  • Page 4: Features

    • SQ (Sound Quality). • The AUX Input terminal is equipped on the front panel. • MP3/WMA Playback from CD-R/RW. • Anti-Theft System. • This manual is for 2 models CQ-C3405U and CQ-C3305U. The following table describes the differences between 2 models.

  • Page 5: Technical Descriptions

    58 E-VOL LV Serial data from Audio sig- 14 VDD +5V power supply DATA nal processor (Audio level) 15 INT A Pulled up for CQ-C3405U; 59 STBY Standby mode for Power Pulled down for CQ- amplifier C3305U 60 SRS MODE...
  • Page 6 All manuals and user guides at all-guides.com Port Description Vol [V] 83 EEP-ROM Serial data for EEPROM DI/DO 84 EEP-ROM Chip select for EEPROM 85 EEP-ROM Serial clock for EEPROM CLOCK 86 ANT CNT Not connected 87 VREG Connected to capacitor 88 VSS Ground 89 VDD (PLL)
  • Page 7 All manuals and user guides at all-guides.com 4.2. IC Block Diagram 4.2.1. Main Block IC271 : YESAM274 IC750 : YESAM267 IC602 : YESAM390 IC791 : YESAM344 IC650 : YESAM391 IC740 : YESAM299 IC802 : YESAM352...

  • Page 8: Block Diagram

    DI / DO R-CH Q261 R-CH 14 13 XL601 IC231 13.5MHz LINE AMP Q345,346 TEL MUTE 16 15 SIGNAL MUTE FM MODE Q52,602 FM VCC TU+B LIFT AF MUTE Q251 STBY AM VCC AMP MUTE EXT MUTE Q55,601 AM MODE CQ-C3405U/C3305U MAIN(1/3)
  • Page 9 ROTARY1 Q704,752 ROT2 MODE B ROTARY2 BATT AMP CNT SW901 SW990 EJECT AMP CNT POWER CNT R702,703 IC750 Q770 CHECK BATT TU+B Q971 IC740 Q750 EJ ILL DRIVE BATT SW5V ILL9V VDD5V CN902 AUX L Q740 R-CH VDD5V2 CQ-C3405U/C3305U MAIN(2/3)/DISPLAY/CONNECTOR...
  • Page 10 37 CD DMUTE MUTE SPINDLE SPINDLE MOTOR MOTOR DRIVE SLED SLED 43 CD EM MOTOR MOTOR DRIVE 44 CD LM 38 CD S/L CD SW1 35 CD SW1 CD SW2 36 CD SW2 CD LIMIT SW 42 CD LIMIT SW CQ-C3405U/C3305U MAIN(3/3)

  • Page 11: Wiring Connection Diagram

    All manuals and user guides at all-guides.com 6 Wiring Connection Diagram Rear Speakers <S.W-OUT> Front Speakers External Amplifier Control Battery(15A) Ground Power (ACC or IGN) Power Connector System Preamp Out (Front) (Rear) Optical Limit Loading/Feed Pic-Up Motor Ass'y CN650 CN250 CN701 Spindle Motor...

  • Page 12: Schematic Diagram

    All manuals and user guides at all-guides.com 7 Schematic Diagram 7.1. Main Block[CQ-C3405U] 7228-02-11 Q346 IC231 YESAN121 YESAM338 Q345 -0.2 D705 -0.2 YESAD146 IC271 Q345 YESAM274 YESAN118 Q263 IC650 YESAM391 Q263,264,363,364 Q363 D651 YESAN121 Q251 YESAD119 D278,279 D704 YESAN119 Q261...
  • Page 13 All manuals and user guides at all-guides.com 7.2. Main Block[CQ-C3305U] 7228-02-11 Q346 YESAN121 -0.2 D705 -0.2 YESAD146 Q345 IC271 YESAN118 YESAM274 Q263 IC650 YESAM391 Q263,264,363,364 Q363 D651 YESAN121 YESAD119 Q251 D278,279 D704 YESAN119 Q261 YESAD146 YESAD143 YESAN118 100p D278 PA051 Q264 D651 YESAP387...
  • Page 14 2V / DIV, 5ms / DIV 2V / DIV, 2ms / DIV To Connector 7221-03-11 2V / DIV, 5ms / DIV CN991 D970 D972 YESAD143 YESAD119 D911 YESAD150 D935 YESAD180 D937 YESAD173 The following symbols are shown on the schematic diagram. AUDIO (L,R) CQ-C3405U/C3305U DISPLAY...

  • Page 15: Schematic Diagram-2

    All manuals and user guides at all-guides.com 8 Schematic Diagram-2 8.1. Connector Block...
  • Page 16 All manuals and user guides at all-guides.com 8.2. CD Interface Block...

  • Page 17: Printed Circuit Board

    All manuals and user guides at all-guides.com 9 Printed Circuit Board 9.1. Main/Connector Block (Top View)
  • Page 18 All manuals and user guides at all-guides.com 9.2. Main/Connector Block (Bottom View)
  • Page 19 All manuals and user guides at all-guides.com 9.3. Display Block...
  • Page 20 All manuals and user guides at all-guides.com 9.4. CD Interface Block...

  • Page 21: Exploded View And Replacement Parts List

    All manuals and user guides at all-guides.com 10 Exploded View and Replacement Parts List 10.1. Exploded View [CQ-C3405U] < Installation Parts Mounting Collar > Display P.C.B [7228-05-11] CD Deck Ass'y AT001 PA051 CN801 CN971 AT051 Main P.C.B AT002 [7228-02-11] Connector P.C.B [7221-03-11] <...
  • Page 22 All manuals and user guides at all-guides.com 10.2. Replacement Parts List [CQ-C3405U] Notes : Ref. No. Part No. Part Name & Description Remarks Q972 YESAN118 Transistor 1. Be sure to make your orders of replacement parts accord- ing to this list.
  • Page 23 All manuals and user guides at all-guides.com Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C271 YESCC486 Ceramic, 0.0047µF 50WV C753 YESCC604 Electrolytic, 47µF 6.3WV C272 YESCC486 Ceramic, 0.0047µF 50WV C770 YESCC547 Electrolytic, 100µF 16WV...
  • Page 24 All manuals and user guides at all-guides.com Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R050 YESRG399 Chip, 5.6Ω 1/8W R522 YESRG241 Chip, 0Ω 1/8W R052 YESRG359 Chip, 100Ω 1/8W R601 YESRG222 Chip, 1kΩ...
  • Page 25 All manuals and user guides at all-guides.com Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R701 YESRG497 Chip, 3.3kΩ 1/4W R976 YESRG222 Chip, 1kΩ 1/10W R702 YESRG366 Chip, 13kΩ 1/8W R977 YESRG222 Chip, 1kΩ...
  • Page 26 All manuals and user guides at all-guides.com Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks D926 YESAD165 D927 YESAD165 D928 YESAD165 LD901 YESXDCM040 D929 YESAD165 D930 YESAD165 D931 YESAD165 D932 YESAD165 [7221-03-11] Connector Block D933...
  • Page 27 All manuals and user guides at all-guides.com Ref. No. Part No. Part Name & Description Remarks YESFX001034 CD Indicator YESFX999073 Hook Bracket Ass'y YESAP524 Connector PCB w/Components YESFE13221 Button, Detect YESFX999065 Guide, Detect Button YESFX005157 Spring, Return YESFX005158 Spring, Guide YESSDF0194 Removable Face Plate Unit YESFE13287...
  • Page 28 All manuals and user guides at all-guides.com 10.3. Exploded View [CQ-C3305U] < Installation Parts Mounting Collar > Display P.C.B [7228-05-11] CD Deck Ass'y AT001 CN801 PA051 CN971 AT051 Main P.C.B AT002 [7228-02-11] Connector P.C.B [7221-03-11] < Installation Parts Trim Plate > CQ-C3305U...
  • Page 29 All manuals and user guides at all-guides.com 10.4. Replacement Parts List [CQ-C3305U] Notes : Ref. No. Part No. Part Name & Description Remarks D053 YESAD119 Zener Diode 1. Be sure to make your orders of replacement parts accord- D251 YESAD174 Zener Diode ing to this list.
  • Page 30 All manuals and user guides at all-guides.com Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C304 YESCC522 Ceramic, 1µF 16WV C826 YESCC523 Ceramic, 0.1µF 16WV C361 YESCC372 Electrolytic, 4.7µF 25WV C827 YESCC608 Electrolytic, 100µF 6.3WV...
  • Page 31 All manuals and user guides at all-guides.com Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R262 YESRG371 Chip, 180Ω 1/8W R642 YESRG224 Chip, 100kΩ 1/10W R263 YESRG396 Chip, 560Ω 1/8W R643 YESRG222 Chip, 1kΩ...
  • Page 32 All manuals and user guides at all-guides.com Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R819 YESRG316 Chip, 22Ω 1/10W CRYSTALs R820 YESRG230 Chip, 3.3kΩ 1/10W XL601 YESXL041 Crystal R821 YESRG330 Chip, 150Ω...
  • Page 33 All manuals and user guides at all-guides.com Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R916 YESRG429 Chip, 1Ω 1/8W R921 YESRG199 Chip, 430Ω 1/8W Accessories R922 YESRG386 Chip, 360Ω 1/8W PRINTINGS R922 YESRG386...
  • Page 34 All manuals and user guides at all-guides.com 10.5. Exploded View [CD Deck]...
  • Page 35 All manuals and user guides at all-guides.com 10.6. CD PLAYER PARTS LIST Ref. No. Part No. Part Name & Description Remarks YERFS01002 Cushion R Notes : YERFX005014 Feed Spring Plate 1. Be sure to make your orders of replacement parts accord- YERFX046005 Trigger Arm YERFX046008...
  • Page 36 All manuals and user guides at all-guides.com 10.7. Packing Parts List Unit • Item numbers listed below should not order regular spare parts. (not available) Item No. Parts No. Part Name & Description Q'ty Remarks Inner Carton Not available Packing Pad (Front) Not available Packing Pad (Rear) Not available...

  • Page 37: Schematic Diagram For Printing With Letter Size

    All manuals and user guides at all-guides.com 11 Schematic Diagram for Printing with Letter Size 11.1. Main Block[CQ-C3405U] (Left Side) 7228-02-11 Q346 IC231 YESAN121 YESAM338 Q345 -0.2 -0.2 Q345 Q263 YESAN118 IC650 YESAM391 Q263,264,363,364 Q363 YESAN121 YESA Q251 YESAN119 Q261...
  • Page 38 All manuals and user guides at all-guides.com 11.2. Main Block[CQ-C3405U] (Right Side) 7228-02-11 D705 YESAD146 IC271 YESAM274 IC650 YESAM391 D651 YESAD119 D278,279 D704 YESAD146 YESAD143 D278 D651 D701 YESAD139 D279 Q702 YESAN129 Q701 Q702 YESAN126 Q701 D702 YESAD153 D650 YESAD144...
  • Page 39 All manuals and user guides at all-guides.com 11.3. Main Block[CQ-C3305U] (Left Side) 7228-02-11 Q346 YESAN121 -0.2 -0.2 Q345 YESAN118 Q263 IC650 YESAM391 Q263,264,363,364 Q363 YESAN121 Q251 Q261 YESAN119 YESAN118 100p PA051 Q264 YESAP387 FM(AM) 0.01 0(0) 0(0) Q061 YESAN122 Q055 Q364 YESAN117 0(0)
  • Page 40 All manuals and user guides at all-guides.com 11.4. Main Block[CQ-C3305U] (Right Side) 7228-02-11 D705 YESAD146 IC271 YESAM274 IC650 YESAM391 D651 YESAD119 D278,279 D704 YESAD146 YESAD143 D278 D651 D701 YESAD139 D279 Q702 YESAN129 Q701 Q702 YESAN126 Q701 D702 YESAD153 D650 YESAD144 Q752 YESAN115 14.8...
  • Page 41 All manuals and user guides at all-guides.com 11.5. Display Block (Left Side) 7228-05-11 IC905 YESAM264 D966 D921–D934 YESAD149 YESAD165 Q930 YESAN146 D901 YESAD166 To Connector 7221-03-11 CN991 D970 D972 YESAD143 YESAD119 D911 YESAD150 D935 YESAD180 D937 YESAD173 The following symbols are shown on the schematic diagram.
  • Page 42 1V / DIV, 2ms / DIV 2V / DIV, 10µs / DIV IC901 C0HBA0000195 1V / DIV, 2ms / DIV 2V / DIV, 5ms / DIV 2V / DIV, 2ms / DIV 2V / DIV, 5ms / DIV CQ-C3405U/C3305U DISPLAY...
  • Page 43 All manuals and user guides at all-guides.com Printed in Japan 2006.12 (K) (Recycled Paper)

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